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Physics
Physics
Problem
Which of the following equations correctly relates the peak electric field
E
0
E_0
E
0
and peak magnetic field
B
0
B_0
B
0
of a plane electromagnetic wave travelling in vacuum? a)
E
0
=
B
0
c
E_0 = \dfrac{B_0}{c}
E
0
=
c
B
0
b)
E
0
=
B
0
μ
0
ε
0
E_0 = B_0\sqrt{\dfrac{\mu_0}{\varepsilon_0}}
E
0
=
B
0
ε
0
μ
0
c)
E
0
=
c
B
0
E_0 = c B_0
E
0
=
c
B
0
d)
E
0
=
c
2
B
0
E_0 = c^{2} B_0
E
0
=
c
2
B
0
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